Tissue culture plate



FIG. 1 is a perspective view of the tissue culture plate showing my design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a greatly enlarged fragmentary sectional view thereof taken along line 3--3 in FIG. 1; and

FIG. 4 is an enlarged end elevation view thereof. 

The ornamental design for a tissue culture plate, as shown. 